Kingpin
Kingpin

Reputation: 1119

Disable SelectedImageIndex in Treeview

I'm using a treeview-control in winforms and an imagelist to display different states of the treeview-elements.

But i don't want to use the selected element to use a different image.

Is there a way to disable SelectedImageIndex in the TreeView-control?

If tried to change the selectedimageindex after every selection. Something like this:

    private void TreeView1AfterSelect(object sender, TreeViewEventArgs e)
    {
        treeView1.SelectedImageIndex = treeView1.SelectedNode.ImageIndex;
    }

But this causes a pretty ugly flickering of the control after every selection..

Upvotes: 14

Views: 8085

Answers (2)

Tushar Suradkar
Tushar Suradkar

Reputation: 21

When creating the node

Dim nd As New TreeNode("NodeKey", "NodeText", 1, 1)

The two indices are for ImageIndex and SelectedImageIndex.

Upvotes: 2

Daniel Peñalba
Daniel Peñalba

Reputation: 31887

When you are creating the new TreeNode, assign the same imageindex to ImageIndex and SelectedImageIndex:

...
node.SelectedImageIndex = node.ImageIndex;
...

Upvotes: 29

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